<template>
  <BasicDrawer v-bind="$attrs" @register="registerDrawer" width="650px" destroyOnClose showFooter>
    <template #title>
      角色权限配置
      <a-dropdown>
        <Icon icon="ant-design:more-outlined" class="more-icon" />
        <template #overlay>
          <a-menu @click="treeMenuClick">
            <a-menu-item key="checkAll">选择全部</a-menu-item>
            <a-menu-item key="cancelCheck">取消选择</a-menu-item>
            <div class="line"></div>
            <a-menu-item key="openAll">展开全部</a-menu-item>
            <a-menu-item key="closeAll">折叠全部</a-menu-item>
            <div class="line"></div>
            <a-menu-item key="relation">层级关联</a-menu-item>
            <a-menu-item key="standAlone">层级独立</a-menu-item>
          </a-menu>
        </template>
      </a-dropdown>
    </template>
    <BasicTree ref="treeRef" checkable :treeData="treeData" :checkedKeys="checkedKeys" :expandedKeys="expandedKeys" :selectedKeys="selectedKeys" :clickRowToExpand="false" :checkStrictly="true" title="所拥有的的权限" @check="onCheck" @select="onTreeNodeSelect">
      <template #title="{ slotTitle, ruleFlag }">
        {{ slotTitle }}
        <Icon v-if="ruleFlag" icon="ant-design:align-left-outlined" style="margin-left: 5px; color: red"></Icon>
      </template>
    </BasicTree>
    <!--右下角按钮-->
    <template #footer>
      <!-- <PopConfirmButton title="确定放弃编辑？" @confirm="closeDrawer" okText="确定" cancelText="取消"></PopConfirmButton> -->
      <a-button @click="closeDrawer">取消</a-button>
      <a-button @click="handleSubmit(false)" type="primary" :loading="loading" ghost style="margin-right: 0.8rem">仅保存</a-button>
      <a-button @click="handleSubmit(true)" type="primary" :loading="loading">保存并关闭</a-button>
    </template>
    <RoleDataRuleDrawer @register="registerDrawer1" />
  </BasicDrawer>
</template>
<script lang="ts" setup>
import { ref, computed, unref, onMounted } from 'vue';
import { BasicDrawer, useDrawer, useDrawerInner } from '/@/components/Drawer';
import { BasicTree, TreeItem } from '/@/components/Tree';
import { PopConfirmButton } from '/@/components/Button';
import RoleDataRuleDrawer from './RoleDataRuleDrawer.vue';
import { queryTreeListForRole, getAuthByRoleId, saveRoleAuth } from '../role.api';
import { useI18n } from "/@/hooks/web/useI18n";
import { infoAuthRole } from '/@/common/constant/cacheConst';
const emit = defineEmits(['register']);
//树的信息
const treeData = ref<TreeItem[]>([]);
//树的全部节点信息
const allTreeKeys = ref([]);
//树的选择节点信息
const checkedKeys = ref<any>([]);
//树的选中的节点信息
const selectedKeys = ref([]);
const roleId = ref('');
//树的实例
const treeRef = ref(null);
const loading = ref(false);

//展开折叠的key
const expandedKeys = ref<any>([]);
//父子节点选中状态是否关联 true不关联，false关联
const checkStrictly = ref<boolean>(false);
const [registerDrawer1, { openDrawer: openDataRuleDrawer }] = useDrawer();
const [registerDrawer, { setDrawerProps, closeDrawer }] = useDrawerInner(async (data) => {
  await reset();
  setDrawerProps({ confirmLoading: false, loading: true });
  roleId.value = data.roleId;
  //初始化数据
  const roleResult = await queryTreeListForRole();
  // update-begin--author:liaozhiyang---date:20240228---for：【QQYUN-8355】角色权限配置的菜单翻译
  treeData.value = translateTitle(roleResult.treeList);
  // update-end--author:liaozhiyang---date:20240228---for：【QQYUN-8355】角色权限配置的菜单翻译
  allTreeKeys.value = roleResult.ids;
  // update-begin--author:liaozhiyang---date:20240531---for：【TV360X-590】角色授权弹窗操作缓存
  const localData = localStorage.getItem(infoAuthRole);
  if (localData) {
    const obj = JSON.parse(localData);
    obj.level && treeMenuClick({ key: obj.level });
    obj.expand && treeMenuClick({ key: obj.expand });
  } else {
    expandedKeys.value = roleResult.ids;
  }
  // update-end--author:liaozhiyang---date:20240531---for：【TV360X-590】角色授权弹窗操作缓存
  //初始化角色菜单数据
  const permResult = await getAuthByRoleId({ roleId: unref(roleId) });
  checkedKeys.value = permResult;
  setDrawerProps({ loading: false });
});
/**
* 2024-02-28
* liaozhiyang
* 翻译菜单名称
 */
function translateTitle(data) {
  if (data?.length) {
    data.forEach((item) => {
      if (item.slotTitle) {
        const { t } = useI18n();
        if (item.slotTitle.includes("t('") && t) {
          item.slotTitle = new Function('t', `return ${item.slotTitle}`)(t);
        }
      }
      if (item.children?.length) {
        translateTitle(item.children);
      }
    });
  }
  return data;
}
/**
 * 点击选中
 * 2024-04-26
 * liaozhiyang
 */
function onCheck(o, e) {
  // checkStrictly: true=>层级独立，false=>层级关联.
  if (checkStrictly.value) {
    checkedKeys.value = o.checked ? o.checked : o;
  } else {
    const keys = getNodeAllKey(e.node, 'children', 'key');
    if (e.checked) {
      // 反复操作下可能会有重复的keys，得用new Set去重下
      checkedKeys.value = [...new Set([...checkedKeys.value, ...keys])];
    } else {
      const result = removeMatchingItems(checkedKeys.value, keys);
      checkedKeys.value = result;
    }
  }
}
/**
 * 2024-04-26
 * liaozhiyang
 * 删除相匹配数组的项
 */
function removeMatchingItems(arr1, arr2) {
  // 使用哈希表记录 arr2 中的元素
  const hashTable = {};
  for (const item of arr2) {
    hashTable[item] = true;
  }
  // 使用 filter 方法遍历第一个数组，过滤出不在哈希表中存在的项
  return arr1.filter((item) => !hashTable[item]);
}
/**
 * 2024-04-26
 * liaozhiyang
 * 获取当前节点及以下所有子孙级的key
 */
function getNodeAllKey(node: any, children: any, key: string) {
  const result: any = [];
  result.push(node[key]);
  const recursion = (data) => {
    data.forEach((item: any) => {
      result.push(item[key]);
      if (item[children]?.length) {
        recursion(item[children]);
      }
    });
  };
  node[children]?.length && recursion(node[children]);
  return result;
}

/**
 * 选中节点，打开数据权限抽屉
 */
function onTreeNodeSelect(key) {
  if (key && key.length > 0) {
    selectedKeys.value = key;
  }
  openDataRuleDrawer(true, { functionId: unref(selectedKeys)[0], roleId: unref(roleId) });
}
/**
 * 数据重置
 */
function reset() {
  treeData.value = [];
  allTreeKeys.value = [];
  checkedKeys.value = [];
  selectedKeys.value = [];
  roleId.value = '';
}
/**
 * 获取tree实例
 */
function getTree() {
  const tree = unref(treeRef);
  if (!tree) {
    throw new Error('tree is null!');
  }
  return tree;
}
/**
 * 提交
 */
async function handleSubmit(exit) {
  let params = {
    id: unref(roleId),
    ids: unref(getTree().getCheckedKeys()),
  };
  //update-begin-author:taoyan date:2023-2-11 for: issues/352 VUE角色授权重复保存
  if (loading.value === false) {
    await doSave(params)
  } else {
    console.log('请等待上次执行完毕!');
  }
  if (exit) {
    // 如果关闭
    closeDrawer();
  } else {
    // 没有关闭需要重新获取选中数据
    const permResult = await getAuthByRoleId({ roleId: unref(roleId) });
    defaultCheckedKeys.value = permResult;
  }
}

// VUE角色授权重复保存 #352
async function doSave(params) {
  loading.value = true;
  try {
    await saveRoleAuth(params);
  } catch (e) {
    loading.value = false;
  }
  setTimeout(() => {
    loading.value = false;
  }, 500)
}
//update-end-author:taoyan date:2023-2-11 for: issues/352 VUE角色授权重复保存

/**
 * 树菜单选择
 * @param key
 */
function treeMenuClick({ key }) {
  if (key === 'checkAll') {
    checkedKeys.value = allTreeKeys.value;
  } else if (key === 'cancelCheck') {
    checkedKeys.value = [];
  } else if (key === 'openAll') {
    expandedKeys.value = allTreeKeys.value;
    saveLocalOperation('expand', 'openAll');
  } else if (key === 'closeAll') {
    expandedKeys.value = [];
    saveLocalOperation('expand', 'closeAll');
  } else if (key === 'relation') {
    checkStrictly.value = false;
    saveLocalOperation('level', 'relation');
  } else {
    checkStrictly.value = true;
    saveLocalOperation('level', 'standAlone');
  }
}
/**
 * 2024-05-31
 * liaozhiyang
 * 【TV360X-590】角色授权弹窗操作缓存
 * */
const saveLocalOperation = (key, value) => {
  const localData = localStorage.getItem(infoAuthRole);
  const obj = localData ? JSON.parse(localData) : {};
  obj[key] = value;
  localStorage.setItem(infoAuthRole, JSON.stringify(obj))
};
</script>

<style lang="less" scoped>
/** 固定操作按钮 */
.jeecg-basic-tree {
  position: absolute;
  width: 618px;
}

//update-begin---author:wangshuai ---date:20230202  for：抽屉弹窗标题图标下拉样式------------
.line {
  height: 1px;
  width: 100%;
  border-bottom: 1px solid #f0f0f0;
}

.more-icon {
  font-size: 20px !important;
  color: black;
  display: inline-flex;
  float: right;
  margin-right: 2px;
  cursor: pointer;
}

:deep(.jeecg-tree-header) {
  border-bottom: none;
}

//update-end---author:wangshuai ---date:20230202  for：抽屉弹窗标题图标下拉样式------------</style>
